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v3.19.1

SEGMENT DATA (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2019 USD ($) Segment | Mar. 31, 2018 USD ($) | Dec. 31, 2018 USD ($)
SEGMENT DATA [Abstract] |  |  |
Number of reportable segments | Segment | 2 |  |
Revenues [Abstract] |  |  |
Revenues | $ 744,621 | $ 741,688 |
Segment profit (loss) | 58,337 | 42,531 |
Total assets | 6,300,692 |  | $ 5,871,594
Other segment disclosures [Abstract] |  |  |
Gain on disposition of assets | 2,157 | 1,898 |
Interest expense | (13,201) | (9,780) |
Other income (expense) | (568) | 1,591 |
Earnings before taxes on income | 58,337 | 42,531 |
Marine Transportation [Member] |  |  |
Revenues [Abstract] |  |  |
Revenues | 368,121 | 340,403 |
Distribution and Services [Member] |  |  |
Revenues [Abstract] |  |  |
Revenues | 376,500 | 401,285 |
Other [Member] |  |  |
Revenues [Abstract] |  |  |
Segment profit (loss) | (14,696) | (10,614) |
Total assets | 94,524 |  | 72,664
Other segment disclosures [Abstract] |  |  |
General corporate expenses | (3,084) | (4,323) |
Gain on disposition of assets | 2,157 | 1,898 |
Interest expense | (13,201) | (9,780) |
Other income (expense) | (568) | 1,591 |
Earnings before taxes on income | (14,696) | (10,614) |
Details of "Other" total assets [Abstract] |  |  |
General corporate assets | 92,805 |  | 70,169
Investment in affiliates | 1,719 |  | 2,495
Total other assets | 94,524 |  | 72,664
Reporting Segments [Member] | Marine Transportation [Member] |  |  |
Revenues [Abstract] |  |  |
Revenues | 368,121 | 340,403 |
Segment profit (loss) | 35,424 | 16,180 |
Total assets | 4,510,945 |  | 4,145,294
Other segment disclosures [Abstract] |  |  |
Earnings before taxes on income | 35,424 | 16,180 |
Reporting Segments [Member] | Distribution and Services [Member] |  |  |
Revenues [Abstract] |  |  |
Revenues | 376,500 | 401,285 |
Segment profit (loss) | 37,609 | 36,965 |
Total assets | 1,695,223 |  | $ 1,653,636
Other segment disclosures [Abstract] |  |  |
Earnings before taxes on income | 37,609 | 36,965 |
Intersegment Eliminations [Member] |  |  |
Revenues [Abstract] |  |  |
Revenues | 7,535 | 8,150 |
Segment profit (loss) | 754 | 815 |
Other segment disclosures [Abstract] |  |  |
Earnings before taxes on income | $ 754 | $ 815 |

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